(See major companies that do.) However, Apple does hire for work-at-home positions in at least one division, its AppleCare support team. Most of its home-based customer service jobs, called Apple At-Home Advisors, are virtual call center positions; however there are also separate chat agent positions.
Stress fractures heal with time and rest. Athletes are advised to rest from any activity that caused the stress fracture for the 6-14 weeks that the fractures take to heal (ask your doctor how long your particular fracture will probably take to heal), or until pain-free for 2-3 weeks.
Prepare yourself for boredom from lack of exercise for 6-12 weeks. Healing a foot stress fracture is not a quick process by any means. It is one of the longer recovery periods because we have to use our feet at some point. The longer you can stay off your feet and let it heal, the quicker the healing will take.